Pandas Profiling Report

Dataset statistics

Number of variables	28
Number of observations	15848
Missing cells	15848
Missing cells (%)	3.6%
Duplicate rows	0
Duplicate rows (%)	0.0%
Total size in memory	3.5 MiB
Average record size in memory	232.0 B

Variable types

Categorical	11
DateTime	1
TimeSeries	13
Numeric	3

Timeseries statistics

Number of series	13
Time series length	15848
Starting point	2000-01-01 00:00:00
Ending point	2010-12-31 00:00:00
Period	6 hours, 5 minutes and 1.46 second

Original
Scaled

Alerts

`State Code` has constant value ""	Constant
`County Code` has constant value ""	Constant
`Site Num` has constant value ""	Constant
`Address` has constant value ""	Constant
`State` has constant value ""	Constant
`County` has constant value ""	Constant
`City` has constant value ""	Constant
`NO2 Units` has constant value ""	Constant
`O3 Units` has constant value ""	Constant
`SO2 Units` has constant value ""	Constant
`CO Units` has constant value ""	Constant
`SO2 AQI` has 7924 (50.0%) missing values	Missing
`CO AQI` has 7924 (50.0%) missing values	Missing
`NO2 Mean` is non stationary	Non stationary
`NO2 1st Max Value` is non stationary	Non stationary
`NO2 1st Max Hour` is non stationary	Non stationary
`NO2 AQI` is non stationary	Non stationary
`O3 Mean` is non stationary	Non stationary
`O3 1st Max Value` is non stationary	Non stationary
`O3 1st Max Hour` is non stationary	Non stationary
`O3 AQI` is non stationary	Non stationary
`SO2 Mean` is non stationary	Non stationary
`SO2 1st Max Value` is non stationary	Non stationary
`SO2 1st Max Hour` is non stationary	Non stationary
`CO Mean` is non stationary	Non stationary
`CO AQI` is non stationary	Non stationary
`NO2 Mean` is seasonal	Seasonal
`NO2 1st Max Value` is seasonal	Seasonal
`NO2 1st Max Hour` is seasonal	Seasonal
`NO2 AQI` is seasonal	Seasonal
`O3 Mean` is seasonal	Seasonal
`O3 1st Max Value` is seasonal	Seasonal
`O3 1st Max Hour` is seasonal	Seasonal
`O3 AQI` is seasonal	Seasonal
`SO2 Mean` is seasonal	Seasonal
`SO2 1st Max Value` is seasonal	Seasonal
`SO2 1st Max Hour` is seasonal	Seasonal
`CO Mean` is seasonal	Seasonal
`CO AQI` is seasonal	Seasonal
`NO2 1st Max Hour` has 1628 (10.3%) zeros	Zeros
`SO2 Mean` has 678 (4.3%) zeros	Zeros
`SO2 1st Max Value` has 678 (4.3%) zeros	Zeros
`SO2 1st Max Hour` has 1930 (12.2%) zeros	Zeros
`SO2 AQI` has 456 (2.9%) zeros	Zeros
`CO 1st Max Hour` has 4740 (29.9%) zeros	Zeros

Reproduction

Analysis started	2024-01-08 15:10:51.868094
Analysis finished	2024-01-08 15:11:30.067774
Duration	38.2 seconds
Software version	ydata-profiling v0.0.dev0
Download configuration	config.json

State Code
Categorical

CONSTANT

Distinct	1
Distinct (%)	< 0.1%
Missing	0
Missing (%)	0.0%
Memory size	247.6 KiB

4	15848

Length

Max length	1
Median length	1
Mean length	1
Min length	1

Characters and Unicode

Total characters	15848
Distinct characters	1
Distinct categories	1 ?
Distinct scripts	1 ?
Distinct blocks	1 ?

The Unicode Standard assigns character properties to each code point, which can be used to analyse textual variables.

Unique

Unique	0 ?
Unique (%)	0.0%

Sample

1st row	4
2nd row	4
3rd row	4
4th row	4
5th row	4

Common Values

Value	Count	Frequency (%)
4	15848	100.0%

Length

Histogram of lengths of the category

Common Values (Plot)

Value	Count	Frequency (%)
4	15848	100.0%

Most occurring characters

Value	Count	Frequency (%)
4	15848	100.0%

Most occurring categories

Value	Count	Frequency (%)
Decimal Number	15848	100.0%

Most frequent character per category

Decimal Number

Value	Count	Frequency (%)
4	15848	100.0%

Most occurring scripts

Value	Count	Frequency (%)
Common	15848	100.0%

Most frequent character per script

Common

Value	Count	Frequency (%)
4	15848	100.0%

Most occurring blocks

Value	Count	Frequency (%)
ASCII	15848	100.0%

Most frequent character per block

ASCII

Value	Count	Frequency (%)
4	15848	100.0%

County Code
Categorical

CONSTANT

Distinct	1
Distinct (%)	< 0.1%
Missing	0
Missing (%)	0.0%
Memory size	247.6 KiB

19	15848

Length

Max length	2
Median length	2
Mean length	2
Min length	2

Characters and Unicode

Total characters	31696
Distinct characters	2
Distinct categories	1 ?
Distinct scripts	1 ?
Distinct blocks	1 ?

The Unicode Standard assigns character properties to each code point, which can be used to analyse textual variables.

Unique

Unique	0 ?
Unique (%)	0.0%

Sample

1st row	19
2nd row	19
3rd row	19
4th row	19
5th row	19

Common Values

Value	Count	Frequency (%)
19	15848	100.0%

Length

Histogram of lengths of the category

Common Values (Plot)

Value	Count	Frequency (%)
19	15848	100.0%

Most occurring characters

Value	Count	Frequency (%)
1	15848	50.0%
9	15848	50.0%

Most occurring categories

Value	Count	Frequency (%)
Decimal Number	31696	100.0%

Most frequent character per category

Decimal Number

Value	Count	Frequency (%)
1	15848	50.0%
9	15848	50.0%

Most occurring scripts

Value	Count	Frequency (%)
Common	31696	100.0%

Most frequent character per script

Common

Value	Count	Frequency (%)
1	15848	50.0%
9	15848	50.0%

Most occurring blocks

Value	Count	Frequency (%)
ASCII	31696	100.0%

Most frequent character per block

ASCII

Value	Count	Frequency (%)
1	15848	50.0%
9	15848	50.0%

Site Num
Categorical

CONSTANT

Distinct	1
Distinct (%)	< 0.1%
Missing	0
Missing (%)	0.0%
Memory size	247.6 KiB

1011	15848

Length

Max length	4
Median length	4
Mean length	4
Min length	4

Characters and Unicode

Total characters	63392
Distinct characters	2
Distinct categories	1 ?
Distinct scripts	1 ?
Distinct blocks	1 ?

The Unicode Standard assigns character properties to each code point, which can be used to analyse textual variables.

Unique

Unique	0 ?
Unique (%)	0.0%

Sample

1st row	1011
2nd row	1011
3rd row	1011
4th row	1011
5th row	1011

Common Values

Value	Count	Frequency (%)
1011	15848	100.0%

Length

Histogram of lengths of the category

Common Values (Plot)

Value	Count	Frequency (%)
1011	15848	100.0%

Most occurring characters

Value	Count	Frequency (%)
1	47544	75.0%
0	15848	25.0%

Most occurring categories

Value	Count	Frequency (%)
Decimal Number	63392	100.0%

Most frequent character per category

Decimal Number

Value	Count	Frequency (%)
1	47544	75.0%
0	15848	25.0%

Most occurring scripts

Value	Count	Frequency (%)
Common	63392	100.0%

Most frequent character per script

Common

Value	Count	Frequency (%)
1	47544	75.0%
0	15848	25.0%

Most occurring blocks

Value	Count	Frequency (%)
ASCII	63392	100.0%

Most frequent character per block

ASCII

Value	Count	Frequency (%)
1	47544	75.0%
0	15848	25.0%

Address
Categorical

CONSTANT

Distinct	1
Distinct (%)	< 0.1%
Missing	0
Missing (%)	0.0%
Memory size	247.6 KiB

1237 S. BEVERLY , TUCSON	15848

Length

Max length	24
Median length	24
Mean length	24
Min length	24

Characters and Unicode

Total characters	380352
Distinct characters	19
Distinct categories	4 ?
Distinct scripts	2 ?
Distinct blocks	1 ?

The Unicode Standard assigns character properties to each code point, which can be used to analyse textual variables.

Unique

Unique	0 ?
Unique (%)	0.0%

Sample

1st row	1237 S. BEVERLY , TUCSON
2nd row	1237 S. BEVERLY , TUCSON
3rd row	1237 S. BEVERLY , TUCSON
4th row	1237 S. BEVERLY , TUCSON
5th row	1237 S. BEVERLY , TUCSON

Common Values

Value	Count	Frequency (%)
1237 S. BEVERLY , TUCSON	15848	100.0%

Length

Histogram of lengths of the category

Common Values (Plot)

Value	Count	Frequency (%)
1237	15848	20.0%
s	15848	20.0%
beverly	15848	20.0%
	15848	20.0%
tucson	15848	20.0%

Most occurring characters

Value	Count	Frequency (%)
	63392	16.7%
S	31696	8.3%
E	31696	8.3%
1	15848	4.2%
L	15848	4.2%
O	15848	4.2%
C	15848	4.2%
U	15848	4.2%
T	15848	4.2%
,	15848	4.2%
Other values (9)	142632	37.5%

Most occurring categories

Value	Count	Frequency (%)
Uppercase Letter	221872	58.3%
Space Separator	63392	16.7%
Decimal Number	63392	16.7%
Other Punctuation	31696	8.3%

Most frequent character per category

Uppercase Letter

Value	Count	Frequency (%)
S	31696	14.3%
E	31696	14.3%
L	15848	7.1%
O	15848	7.1%
C	15848	7.1%
U	15848	7.1%
T	15848	7.1%
Y	15848	7.1%
V	15848	7.1%
R	15848	7.1%
Other values (2)	31696	14.3%

Decimal Number

Value	Count	Frequency (%)
1	15848	25.0%
2	15848	25.0%
7	15848	25.0%
3	15848	25.0%

Other Punctuation

Value	Count	Frequency (%)
,	15848	50.0%
.	15848	50.0%

Space Separator

Value	Count	Frequency (%)
	63392	100.0%

Most occurring scripts

Value	Count	Frequency (%)
Latin	221872	58.3%
Common	158480	41.7%

Most frequent character per script

Latin

Value	Count	Frequency (%)
S	31696	14.3%
E	31696	14.3%
L	15848	7.1%
O	15848	7.1%
C	15848	7.1%
U	15848	7.1%
T	15848	7.1%
Y	15848	7.1%
V	15848	7.1%
R	15848	7.1%
Other values (2)	31696	14.3%

Common

Value	Count	Frequency (%)
	63392	40.0%
1	15848	10.0%
,	15848	10.0%
2	15848	10.0%
.	15848	10.0%
7	15848	10.0%
3	15848	10.0%

Most occurring blocks

Value	Count	Frequency (%)
ASCII	380352	100.0%

Most frequent character per block

ASCII

Value	Count	Frequency (%)
	63392	16.7%
S	31696	8.3%
E	31696	8.3%
1	15848	4.2%
L	15848	4.2%
O	15848	4.2%
C	15848	4.2%
U	15848	4.2%
T	15848	4.2%
,	15848	4.2%
Other values (9)	142632	37.5%

State
Categorical

CONSTANT

Distinct	1
Distinct (%)	< 0.1%
Missing	0
Missing (%)	0.0%
Memory size	247.6 KiB

Arizona	15848

Length

Max length	7
Median length	7
Mean length	7
Min length	7

Characters and Unicode

Total characters	110936
Distinct characters	7
Distinct categories	2 ?
Distinct scripts	1 ?
Distinct blocks	1 ?

The Unicode Standard assigns character properties to each code point, which can be used to analyse textual variables.

Unique

Unique	0 ?
Unique (%)	0.0%

Sample

1st row	Arizona
2nd row	Arizona
3rd row	Arizona
4th row	Arizona
5th row	Arizona

Common Values

Value	Count	Frequency (%)
Arizona	15848	100.0%

Length

Histogram of lengths of the category

Common Values (Plot)

Value	Count	Frequency (%)
arizona	15848	100.0%

Most occurring characters

Value	Count	Frequency (%)
A	15848	14.3%
r	15848	14.3%
i	15848	14.3%
z	15848	14.3%
o	15848	14.3%
n	15848	14.3%
a	15848	14.3%

Most occurring categories

Value	Count	Frequency (%)
Lowercase Letter	95088	85.7%
Uppercase Letter	15848	14.3%

Most frequent character per category

Lowercase Letter

Value	Count	Frequency (%)
r	15848	16.7%
i	15848	16.7%
z	15848	16.7%
o	15848	16.7%
n	15848	16.7%
a	15848	16.7%

Uppercase Letter

Value	Count	Frequency (%)
A	15848	100.0%

Most occurring scripts

Value	Count	Frequency (%)
Latin	110936	100.0%

Most frequent character per script

Latin

Value	Count	Frequency (%)
A	15848	14.3%
r	15848	14.3%
i	15848	14.3%
z	15848	14.3%
o	15848	14.3%
n	15848	14.3%
a	15848	14.3%

Most occurring blocks

Value	Count	Frequency (%)
ASCII	110936	100.0%

Most frequent character per block

ASCII

Value	Count	Frequency (%)
A	15848	14.3%
r	15848	14.3%
i	15848	14.3%
z	15848	14.3%
o	15848	14.3%
n	15848	14.3%
a	15848	14.3%

County
Categorical

CONSTANT

Distinct	1
Distinct (%)	< 0.1%
Missing	0
Missing (%)	0.0%
Memory size	247.6 KiB

Pima	15848

Length

Max length	4
Median length	4
Mean length	4
Min length	4

Characters and Unicode

Total characters	63392
Distinct characters	4
Distinct categories	2 ?
Distinct scripts	1 ?
Distinct blocks	1 ?

The Unicode Standard assigns character properties to each code point, which can be used to analyse textual variables.

Unique

Unique	0 ?
Unique (%)	0.0%

Sample

1st row	Pima
2nd row	Pima
3rd row	Pima
4th row	Pima
5th row	Pima

Common Values

Value	Count	Frequency (%)
Pima	15848	100.0%

Length

Histogram of lengths of the category

Common Values (Plot)

Value	Count	Frequency (%)
pima	15848	100.0%

Most occurring characters

Value	Count	Frequency (%)
P	15848	25.0%
i	15848	25.0%
m	15848	25.0%
a	15848	25.0%

Most occurring categories

Value	Count	Frequency (%)
Lowercase Letter	47544	75.0%
Uppercase Letter	15848	25.0%

Most frequent character per category

Lowercase Letter

Value	Count	Frequency (%)
i	15848	33.3%
m	15848	33.3%
a	15848	33.3%

Uppercase Letter

Value	Count	Frequency (%)
P	15848	100.0%

Most occurring scripts

Value	Count	Frequency (%)
Latin	63392	100.0%

Most frequent character per script

Latin

Value	Count	Frequency (%)
P	15848	25.0%
i	15848	25.0%
m	15848	25.0%
a	15848	25.0%

Most occurring blocks

Value	Count	Frequency (%)
ASCII	63392	100.0%

Most frequent character per block

ASCII

Value	Count	Frequency (%)
P	15848	25.0%
i	15848	25.0%
m	15848	25.0%
a	15848	25.0%

City
Categorical

CONSTANT

Distinct	1
Distinct (%)	< 0.1%
Missing	0
Missing (%)	0.0%
Memory size	247.6 KiB

Tucson	15848

Length

Max length	6
Median length	6
Mean length	6
Min length	6

Characters and Unicode

Total characters	95088
Distinct characters	6
Distinct categories	2 ?
Distinct scripts	1 ?
Distinct blocks	1 ?

The Unicode Standard assigns character properties to each code point, which can be used to analyse textual variables.

Unique

Unique	0 ?
Unique (%)	0.0%

Sample

1st row	Tucson
2nd row	Tucson
3rd row	Tucson
4th row	Tucson
5th row	Tucson

Common Values

Value	Count	Frequency (%)
Tucson	15848	100.0%

Length

Histogram of lengths of the category

Common Values (Plot)

Value	Count	Frequency (%)
tucson	15848	100.0%

Most occurring characters

Value	Count	Frequency (%)
T	15848	16.7%
u	15848	16.7%
c	15848	16.7%
s	15848	16.7%
o	15848	16.7%
n	15848	16.7%

Most occurring categories

Value	Count	Frequency (%)
Lowercase Letter	79240	83.3%
Uppercase Letter	15848	16.7%

Most frequent character per category

Lowercase Letter

Value	Count	Frequency (%)
u	15848	20.0%
c	15848	20.0%
s	15848	20.0%
o	15848	20.0%
n	15848	20.0%

Uppercase Letter

Value	Count	Frequency (%)
T	15848	100.0%

Most occurring scripts

Value	Count	Frequency (%)
Latin	95088	100.0%

Most frequent character per script

Latin

Value	Count	Frequency (%)
T	15848	16.7%
u	15848	16.7%
c	15848	16.7%
s	15848	16.7%
o	15848	16.7%
n	15848	16.7%

Most occurring blocks

Value	Count	Frequency (%)
ASCII	95088	100.0%

Most frequent character per block

ASCII

Value	Count	Frequency (%)
T	15848	16.7%
u	15848	16.7%
c	15848	16.7%
s	15848	16.7%
o	15848	16.7%
n	15848	16.7%

Date Local
Date

Distinct	3962
Distinct (%)	25.0%
Missing	0
Missing (%)	0.0%
Memory size	247.6 KiB

Minimum	2000-01-01 00:00:00
Maximum	2010-12-31 00:00:00

Histogram

Histogram with fixed size bins (bins=50)

NO2 Units
Categorical

CONSTANT

Distinct	1
Distinct (%)	< 0.1%
Missing	0
Missing (%)	0.0%
Memory size	247.6 KiB

Parts per billion	15848

Length

Max length	17
Median length	17
Mean length	17
Min length	17

Characters and Unicode

Total characters	269416
Distinct characters	13
Distinct categories	3 ?
Distinct scripts	2 ?
Distinct blocks	1 ?

The Unicode Standard assigns character properties to each code point, which can be used to analyse textual variables.

Unique

Unique	0 ?
Unique (%)	0.0%

Sample

1st row	Parts per billion
2nd row	Parts per billion
3rd row	Parts per billion
4th row	Parts per billion
5th row	Parts per billion

Common Values

Value	Count	Frequency (%)
Parts per billion	15848	100.0%

Length

Histogram of lengths of the category

Common Values (Plot)

Value	Count	Frequency (%)
parts	15848	33.3%
per	15848	33.3%
billion	15848	33.3%

Most occurring characters

Value	Count	Frequency (%)
r	31696	11.8%
	31696	11.8%
i	31696	11.8%
l	31696	11.8%
P	15848	5.9%
a	15848	5.9%
t	15848	5.9%
s	15848	5.9%
p	15848	5.9%
e	15848	5.9%
Other values (3)	47544	17.6%

Most occurring categories

Value	Count	Frequency (%)
Lowercase Letter	221872	82.4%
Space Separator	31696	11.8%
Uppercase Letter	15848	5.9%

Most frequent character per category

Lowercase Letter

Value	Count	Frequency (%)
r	31696	14.3%
i	31696	14.3%
l	31696	14.3%
a	15848	7.1%
t	15848	7.1%
s	15848	7.1%
p	15848	7.1%
e	15848	7.1%
b	15848	7.1%
o	15848	7.1%

Space Separator

Value	Count	Frequency (%)
	31696	100.0%

Uppercase Letter

Value	Count	Frequency (%)
P	15848	100.0%

Most occurring scripts

Value	Count	Frequency (%)
Latin	237720	88.2%
Common	31696	11.8%

Most frequent character per script

Latin

Value	Count	Frequency (%)
r	31696	13.3%
i	31696	13.3%
l	31696	13.3%
P	15848	6.7%
a	15848	6.7%
t	15848	6.7%
s	15848	6.7%
p	15848	6.7%
e	15848	6.7%
b	15848	6.7%
Other values (2)	31696	13.3%

Common

Value	Count	Frequency (%)
	31696	100.0%

Most occurring blocks

Value	Count	Frequency (%)
ASCII	269416	100.0%

Most frequent character per block

ASCII

Value	Count	Frequency (%)
r	31696	11.8%
	31696	11.8%
i	31696	11.8%
l	31696	11.8%
P	15848	5.9%
a	15848	5.9%
t	15848	5.9%
s	15848	5.9%
p	15848	5.9%
e	15848	5.9%
Other values (3)	47544	17.6%

NO2 Mean
Numeric time series

NON STATIONARY SEASONAL

Distinct	1138
Distinct (%)	7.2%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%

Mean	14.813392
Minimum	1.75
Maximum	37.111111
Zeros	0
Zeros (%)	0.0%
Memory size	247.6 KiB

Quantile statistics

Minimum	1.75
5-th percentile	6.333333
Q1	9.916667
median	14.083333
Q3	18.875
95-th percentile	25.958333
Maximum	37.111111
Range	35.361111
Interquartile range (IQR)	8.958333

Descriptive statistics

Standard deviation	6.0622812
Coefficient of variation (CV)	0.4092433
Kurtosis	-0.37652269
Mean	14.813392
Median Absolute Deviation (MAD)	4.36553
Skewness	0.49588527
Sum	234762.63
Variance	36.751254
Monotonicity	Not monotonic
Augmented Dickey-Fuller test p-value	1.138325482 × 10^-9

Histogram with fixed size bins (bins=50)

Gap statistics

number of gaps	13
min	3 days
max	1 week and 1 day
mean	5 days, 5 hours and 32 minutes
std	1 day, 16 hours and 34 minutes

Value	Count	Frequency (%)
13.958333	64	0.4%
14.875	64	0.4%
9.5	60	0.4%
11	60	0.4%
12.833333	56	0.4%
12.166667	56	0.4%
10.375	56	0.4%
9.875	56	0.4%
13.458333	52	0.3%
9.666667	52	0.3%
Other values (1128)	15272	96.4%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
1.75	4	< 0.1%
2.833333	4	< 0.1%
3.375	4	< 0.1%
3.391304	4	< 0.1%
3.541667	4	< 0.1%
3.545455	4	< 0.1%
3.583333	4	< 0.1%
3.791667	4	< 0.1%
3.875	4	< 0.1%
3.916667	4	< 0.1%

Value	Count	Frequency (%)
37.111111	4	< 0.1%
36	4	< 0.1%
35.25	4	< 0.1%
34.130435	4	< 0.1%
34.041667	4	< 0.1%
33.25	4	< 0.1%
33.041667	4	< 0.1%
32.75	8	0.1%
32.583333	4	< 0.1%
32.458333	4	< 0.1%

ACF and PACF

NO2 1st Max Value
Numeric time series

NON STATIONARY SEASONAL

Distinct	139
Distinct (%)	0.9%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%

Mean	32.086068
Minimum	5
Maximum	75
Zeros	0
Zeros (%)	0.0%
Memory size	247.6 KiB

Quantile statistics

Minimum	5
5-th percentile	14
Q1	24
median	33
Q3	40
95-th percentile	49
Maximum	75
Range	70
Interquartile range (IQR)	16

Descriptive statistics

Standard deviation	10.721615
Coefficient of variation (CV)	0.33415174
Kurtosis	-0.42693519
Mean	32.086068
Median Absolute Deviation (MAD)	8
Skewness	-0.064855878
Sum	508500
Variance	114.95304
Monotonicity	Not monotonic
Augmented Dickey-Fuller test p-value	7.429366209 × 10^-14

Histogram with fixed size bins (bins=50)

Gap statistics

number of gaps	13
min	3 days
max	1 week and 1 day
mean	5 days, 5 hours and 32 minutes
std	1 day, 16 hours and 34 minutes

Value	Count	Frequency (%)
38	580	3.7%
39	572	3.6%
37	572	3.6%
35	560	3.5%
36	556	3.5%
33	536	3.4%
41	520	3.3%
34	516	3.3%
32	492	3.1%
29	480	3.0%
Other values (129)	10464	66.0%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
5	8	0.1%
6	20	0.1%
7	20	0.1%
8	40	0.3%
9	88	0.6%
9.8	4	< 0.1%
10	100	0.6%
11	116	0.7%
12	168	1.1%
13	172	1.1%

Value	Count	Frequency (%)
75	8	0.1%
69	4	< 0.1%
66	4	< 0.1%
64	8	0.1%
63.7	4	< 0.1%
63	8	0.1%
62	4	< 0.1%
61	4	< 0.1%
60	12	0.1%
59	8	0.1%

ACF and PACF

NO2 1st Max Hour
Numeric time series

NON STATIONARY SEASONAL ZEROS

Distinct	24
Distinct (%)	0.2%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%

Mean	14.609288
Minimum	0
Maximum	23
Zeros	1628
Zeros (%)	10.3%
Memory size	247.6 KiB

Quantile statistics

Minimum	0
5-th percentile	0
Q1	6
median	19
Q3	21
95-th percentile	23
Maximum	23
Range	23
Interquartile range (IQR)	15

Descriptive statistics

Standard deviation	8.2098614
Coefficient of variation (CV)	0.56196177
Kurtosis	-1.2098117
Mean	14.609288
Median Absolute Deviation (MAD)	3
Skewness	-0.68536687
Sum	231528
Variance	67.401824
Monotonicity	Not monotonic
Augmented Dickey-Fuller test p-value	1.746269519 × 10^-27

Histogram with fixed size bins (bins=24)

Gap statistics

number of gaps	13
min	3 days
max	1 week and 1 day
mean	5 days, 5 hours and 32 minutes
std	1 day, 16 hours and 34 minutes

Value	Count	Frequency (%)
21	2160	13.6%
22	1996	12.6%
20	1776	11.2%
0	1628	10.3%
6	1484	9.4%
19	1416	8.9%
23	1212	7.6%
18	1184	7.5%
7	760	4.8%
5	500	3.2%
Other values (14)	1732	10.9%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
0	1628	10.3%
1	376	2.4%
2	224	1.4%
3	96	0.6%
4	88	0.6%
5	500	3.2%
6	1484	9.4%
7	760	4.8%
8	228	1.4%
9	100	0.6%

Value	Count	Frequency (%)
23	1212	7.6%
22	1996	12.6%
21	2160	13.6%
20	1776	11.2%
19	1416	8.9%
18	1184	7.5%
17	412	2.6%
16	56	0.4%
15	44	0.3%
14	8	0.1%

ACF and PACF

NO2 AQI
Numeric time series

NON STATIONARY SEASONAL

Distinct	60
Distinct (%)	0.4%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%

Mean	30.273852
Minimum	5
Maximum	73
Zeros	0
Zeros (%)	0.0%
Memory size	247.6 KiB

Quantile statistics

Minimum	5
5-th percentile	13
Q1	23
median	31
Q3	38
95-th percentile	46
Maximum	73
Range	68
Interquartile range (IQR)	15

Descriptive statistics

Standard deviation	10.156321
Coefficient of variation (CV)	0.33548161
Kurtosis	-0.3679722
Mean	30.273852
Median Absolute Deviation (MAD)	7
Skewness	-0.061960753
Sum	479780
Variance	103.15085
Monotonicity	Not monotonic
Augmented Dickey-Fuller test p-value	7.077983109 × 10^-14

Histogram with fixed size bins (bins=50)

Gap statistics

number of gaps	13
min	3 days
max	1 week and 1 day
mean	5 days, 5 hours and 32 minutes
std	1 day, 16 hours and 34 minutes

Value	Count	Frequency (%)
25	768	4.8%
42	756	4.8%
36	608	3.8%
37	588	3.7%
35	588	3.7%
33	576	3.6%
31	564	3.6%
34	564	3.6%
32	532	3.4%
39	520	3.3%
Other values (50)	9784	61.7%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
5	8	0.1%
6	20	0.1%
7	20	0.1%
8	132	0.8%
9	100	0.6%
10	116	0.7%
11	168	1.1%
12	176	1.1%
13	204	1.3%
14	232	1.5%

Value	Count	Frequency (%)
73	8	0.1%
67	4	< 0.1%
64	4	< 0.1%
62	8	0.1%
61	12	0.1%
60	4	< 0.1%
58	4	< 0.1%
57	12	0.1%
56	8	0.1%
55	20	0.1%

ACF and PACF

O3 Units
Categorical

CONSTANT

Distinct	1
Distinct (%)	< 0.1%
Missing	0
Missing (%)	0.0%
Memory size	247.6 KiB

Parts per million	15848

Length

Max length	17
Median length	17
Mean length	17
Min length	17

Characters and Unicode

Total characters	269416
Distinct characters	13
Distinct categories	3 ?
Distinct scripts	2 ?
Distinct blocks	1 ?

The Unicode Standard assigns character properties to each code point, which can be used to analyse textual variables.

Unique

Unique	0 ?
Unique (%)	0.0%

Sample

1st row	Parts per million
2nd row	Parts per million
3rd row	Parts per million
4th row	Parts per million
5th row	Parts per million

Common Values

Value	Count	Frequency (%)
Parts per million	15848	100.0%

Length

Histogram of lengths of the category

Common Values (Plot)

Value	Count	Frequency (%)
parts	15848	33.3%
per	15848	33.3%
million	15848	33.3%

Most occurring characters

Value	Count	Frequency (%)
r	31696	11.8%
	31696	11.8%
i	31696	11.8%
l	31696	11.8%
P	15848	5.9%
a	15848	5.9%
t	15848	5.9%
s	15848	5.9%
p	15848	5.9%
e	15848	5.9%
Other values (3)	47544	17.6%

Most occurring categories

Value	Count	Frequency (%)
Lowercase Letter	221872	82.4%
Space Separator	31696	11.8%
Uppercase Letter	15848	5.9%

Most frequent character per category

Lowercase Letter

Value	Count	Frequency (%)
r	31696	14.3%
i	31696	14.3%
l	31696	14.3%
a	15848	7.1%
t	15848	7.1%
s	15848	7.1%
p	15848	7.1%
e	15848	7.1%
m	15848	7.1%
o	15848	7.1%

Space Separator

Value	Count	Frequency (%)
	31696	100.0%

Uppercase Letter

Value	Count	Frequency (%)
P	15848	100.0%

Most occurring scripts

Value	Count	Frequency (%)
Latin	237720	88.2%
Common	31696	11.8%

Most frequent character per script

Latin

Value	Count	Frequency (%)
r	31696	13.3%
i	31696	13.3%
l	31696	13.3%
P	15848	6.7%
a	15848	6.7%
t	15848	6.7%
s	15848	6.7%
p	15848	6.7%
e	15848	6.7%
m	15848	6.7%
Other values (2)	31696	13.3%

Common

Value	Count	Frequency (%)
	31696	100.0%

Most occurring blocks

Value	Count	Frequency (%)
ASCII	269416	100.0%

Most frequent character per block

ASCII

Value	Count	Frequency (%)
r	31696	11.8%
	31696	11.8%
i	31696	11.8%
l	31696	11.8%
P	15848	5.9%
a	15848	5.9%
t	15848	5.9%
s	15848	5.9%
p	15848	5.9%
e	15848	5.9%
Other values (3)	47544	17.6%

O3 Mean
Numeric time series

NON STATIONARY SEASONAL

Distinct	1030
Distinct (%)	6.5%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%

Mean	0.027467133
Minimum	0.004458
Maximum	0.058167
Zeros	0
Zeros (%)	0.0%
Memory size	247.6 KiB

Quantile statistics

Minimum	0.004458
5-th percentile	0.011
Q1	0.019583
median	0.027521
Q3	0.034917
95-th percentile	0.043833
Maximum	0.058167
Range	0.053709
Interquartile range (IQR)	0.015334

Descriptive statistics

Standard deviation	0.010185723
Coefficient of variation (CV)	0.37083312
Kurtosis	-0.63999531
Mean	0.027467133
Median Absolute Deviation (MAD)	0.007688
Skewness	0.057629969
Sum	435.29913
Variance	0.00010374895
Monotonicity	Not monotonic
Augmented Dickey-Fuller test p-value	1.279270525 × 10^-7

Histogram with fixed size bins (bins=50)

Gap statistics

number of gaps	13
min	3 days
max	1 week and 1 day
mean	5 days, 5 hours and 32 minutes
std	1 day, 16 hours and 34 minutes

Value	Count	Frequency (%)
0.030375	60	0.4%
0.023042	48	0.3%
0.028917	44	0.3%
0.026208	44	0.3%
0.031083	44	0.3%
0.031833	44	0.3%
0.03425	44	0.3%
0.037917	44	0.3%
0.027417	44	0.3%
0.0205	40	0.3%
Other values (1020)	15392	97.1%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
0.004458	4	< 0.1%
0.004625	4	< 0.1%
0.004708	4	< 0.1%
0.00475	4	< 0.1%
0.004917	4	< 0.1%
0.005	4	< 0.1%
0.005125	4	< 0.1%
0.00525	4	< 0.1%
0.005292	4	< 0.1%
0.005308	4	< 0.1%

Value	Count	Frequency (%)
0.058167	4	< 0.1%
0.057167	4	< 0.1%
0.056292	4	< 0.1%
0.056042	4	< 0.1%
0.055833	4	< 0.1%
0.055292	4	< 0.1%
0.054917	4	< 0.1%
0.054875	4	< 0.1%
0.054708	8	0.1%
0.0545	4	< 0.1%

ACF and PACF

O3 1st Max Value
Numeric time series

NON STATIONARY SEASONAL

Distinct	75
Distinct (%)	0.5%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%

Mean	0.043848309
Minimum	0.007
Maximum	0.085
Zeros	0
Zeros (%)	0.0%
Memory size	247.6 KiB

Quantile statistics

Minimum	0.007
5-th percentile	0.024
Q1	0.035
median	0.044
Q3	0.053
95-th percentile	0.064
Maximum	0.085
Range	0.078
Interquartile range (IQR)	0.018

Descriptive statistics

Standard deviation	0.012320265
Coefficient of variation (CV)	0.2809747
Kurtosis	-0.30039261
Mean	0.043848309
Median Absolute Deviation (MAD)	0.009
Skewness	-0.011116711
Sum	694.908
Variance	0.00015178894
Monotonicity	Not monotonic
Augmented Dickey-Fuller test p-value	9.120626494 × 10^-8

Histogram with fixed size bins (bins=50)

Gap statistics

number of gaps	13
min	3 days
max	1 week and 1 day
mean	5 days, 5 hours and 32 minutes
std	1 day, 16 hours and 34 minutes

Value	Count	Frequency (%)
0.037	520	3.3%
0.049	492	3.1%
0.039	488	3.1%
0.046	484	3.1%
0.053	472	3.0%
0.045	468	3.0%
0.052	468	3.0%
0.04	468	3.0%
0.042	464	2.9%
0.038	460	2.9%
Other values (65)	11064	69.8%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
0.007	4	< 0.1%
0.008	4	< 0.1%
0.009	12	0.1%
0.01	12	0.1%
0.011	4	< 0.1%
0.012	16	0.1%
0.013	32	0.2%
0.014	28	0.2%
0.015	44	0.3%
0.016	60	0.4%

Value	Count	Frequency (%)
0.085	4	< 0.1%
0.083	4	< 0.1%
0.08	4	< 0.1%
0.079	8	0.1%
0.078	12	0.1%
0.076	4	< 0.1%
0.075	44	0.3%
0.074	28	0.2%
0.073	32	0.2%
0.072	20	0.1%

ACF and PACF

O3 1st Max Hour
Numeric time series

NON STATIONARY SEASONAL

Distinct	23
Distinct (%)	0.1%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%

Mean	9.7809187
Minimum	0
Maximum	23
Zeros	128
Zeros (%)	0.8%
Memory size	247.6 KiB

Quantile statistics

Minimum	0
5-th percentile	8
Q1	9
median	10
Q3	10
95-th percentile	11
Maximum	23
Range	23
Interquartile range (IQR)	1

Descriptive statistics

Standard deviation	1.9101967
Coefficient of variation (CV)	0.19529829
Kurtosis	21.25303
Mean	9.7809187
Median Absolute Deviation (MAD)	1
Skewness	1.6128452
Sum	155008
Variance	3.6488515
Monotonicity	Not monotonic
Augmented Dickey-Fuller test p-value	1.963315146 × 10^-29

Histogram with fixed size bins (bins=23)

Gap statistics

number of gaps	13
min	3 days
max	1 week and 1 day
mean	5 days, 5 hours and 32 minutes
std	1 day, 16 hours and 34 minutes

Value	Count	Frequency (%)
10	6416	40.5%
9	5152	32.5%
11	2324	14.7%
8	944	6.0%
12	276	1.7%
7	152	1.0%
0	128	0.8%
13	72	0.5%
22	60	0.4%
15	40	0.3%
Other values (13)	284	1.8%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
0	128	0.8%
1	16	0.1%
2	8	0.1%
3	20	0.1%
5	12	0.1%
6	28	0.2%
7	152	1.0%
8	944	6.0%
9	5152	32.5%
10	6416	40.5%

Value	Count	Frequency (%)
23	36	0.2%
22	60	0.4%
21	36	0.2%
20	36	0.2%
19	32	0.2%
18	4	< 0.1%
17	4	< 0.1%
16	16	0.1%
15	40	0.3%
14	36	0.2%

ACF and PACF

O3 AQI
Numeric time series

NON STATIONARY SEASONAL

Distinct	67
Distinct (%)	0.4%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%

Mean	38.393236
Minimum	6
Maximum	124
Zeros	0
Zeros (%)	0.0%
Memory size	247.6 KiB

Quantile statistics

Minimum	6
5-th percentile	20
Q1	30
median	37
Q3	45
95-th percentile	64
Maximum	124
Range	118
Interquartile range (IQR)	15

Descriptive statistics

Standard deviation	13.635422
Coefficient of variation (CV)	0.35515168
Kurtosis	4.3510427
Mean	38.393236
Median Absolute Deviation (MAD)	7
Skewness	1.4303327
Sum	608456
Variance	185.92474
Monotonicity	Not monotonic
Augmented Dickey-Fuller test p-value	2.51990373 × 10^-11

Histogram with fixed size bins (bins=50)

Gap statistics

number of gaps	13
min	3 days
max	1 week and 1 day
mean	5 days, 5 hours and 32 minutes
std	1 day, 16 hours and 34 minutes

Value	Count	Frequency (%)
31	944	6.0%
42	904	5.7%
36	872	5.5%
47	748	4.7%
25	532	3.4%
33	488	3.1%
39	484	3.1%
45	472	3.0%
34	468	3.0%
44	468	3.0%
Other values (57)	9468	59.7%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
6	4	< 0.1%
7	4	< 0.1%
8	24	0.2%
9	4	< 0.1%
10	16	0.1%
11	32	0.2%
12	28	0.2%
13	44	0.3%
14	92	0.6%
15	40	0.3%

Value	Count	Frequency (%)
124	4	< 0.1%
119	4	< 0.1%
111	4	< 0.1%
109	8	0.1%
106	12	0.1%
101	4	< 0.1%
100	44	0.3%
97	28	0.2%
93	32	0.2%
90	20	0.1%

ACF and PACF

SO2 Units
Categorical

CONSTANT

Distinct	1
Distinct (%)	< 0.1%
Missing	0
Missing (%)	0.0%
Memory size	247.6 KiB

Parts per billion	15848

Length

Max length	17
Median length	17
Mean length	17
Min length	17

Characters and Unicode

Total characters	269416
Distinct characters	13
Distinct categories	3 ?
Distinct scripts	2 ?
Distinct blocks	1 ?

The Unicode Standard assigns character properties to each code point, which can be used to analyse textual variables.

Unique

Unique	0 ?
Unique (%)	0.0%

Sample

1st row	Parts per billion
2nd row	Parts per billion
3rd row	Parts per billion
4th row	Parts per billion
5th row	Parts per billion

Common Values

Value	Count	Frequency (%)
Parts per billion	15848	100.0%

Length

Histogram of lengths of the category

Common Values (Plot)

Value	Count	Frequency (%)
parts	15848	33.3%
per	15848	33.3%
billion	15848	33.3%

Most occurring characters

Value	Count	Frequency (%)
r	31696	11.8%
	31696	11.8%
i	31696	11.8%
l	31696	11.8%
P	15848	5.9%
a	15848	5.9%
t	15848	5.9%
s	15848	5.9%
p	15848	5.9%
e	15848	5.9%
Other values (3)	47544	17.6%

Most occurring categories

Value	Count	Frequency (%)
Lowercase Letter	221872	82.4%
Space Separator	31696	11.8%
Uppercase Letter	15848	5.9%

Most frequent character per category

Lowercase Letter

Value	Count	Frequency (%)
r	31696	14.3%
i	31696	14.3%
l	31696	14.3%
a	15848	7.1%
t	15848	7.1%
s	15848	7.1%
p	15848	7.1%
e	15848	7.1%
b	15848	7.1%
o	15848	7.1%

Space Separator

Value	Count	Frequency (%)
	31696	100.0%

Uppercase Letter

Value	Count	Frequency (%)
P	15848	100.0%

Most occurring scripts

Value	Count	Frequency (%)
Latin	237720	88.2%
Common	31696	11.8%

Most frequent character per script

Latin

Value	Count	Frequency (%)
r	31696	13.3%
i	31696	13.3%
l	31696	13.3%
P	15848	6.7%
a	15848	6.7%
t	15848	6.7%
s	15848	6.7%
p	15848	6.7%
e	15848	6.7%
b	15848	6.7%
Other values (2)	31696	13.3%

Common

Value	Count	Frequency (%)
	31696	100.0%

Most occurring blocks

Value	Count	Frequency (%)
ASCII	269416	100.0%

Most frequent character per block

ASCII

Value	Count	Frequency (%)
r	31696	11.8%
	31696	11.8%
i	31696	11.8%
l	31696	11.8%
P	15848	5.9%
a	15848	5.9%
t	15848	5.9%
s	15848	5.9%
p	15848	5.9%
e	15848	5.9%
Other values (3)	47544	17.6%

SO2 Mean
Numeric time series

NON STATIONARY SEASONAL ZEROS

Distinct	690
Distinct (%)	4.4%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%

Mean	0.95393062
Minimum	0
Maximum	7.625
Zeros	678
Zeros (%)	4.3%
Memory size	247.6 KiB

Quantile statistics

Minimum	0
5-th percentile	0.0375
Q1	0.4375
median	0.875
Q3	1.1875
95-th percentile	2.385714
Maximum	7.625
Range	7.625
Interquartile range (IQR)	0.75

Descriptive statistics

Standard deviation	0.77151951
Coefficient of variation (CV)	0.80877948
Kurtosis	6.8196654
Mean	0.95393062
Median Absolute Deviation (MAD)	0.375
Skewness	1.9858395
Sum	15117.893
Variance	0.59524236
Monotonicity	Not monotonic
Augmented Dickey-Fuller test p-value	1.1593961 × 10^-11

Histogram with fixed size bins (bins=50)

Gap statistics

number of gaps	13
min	3 days
max	1 week and 1 day
mean	5 days, 5 hours and 32 minutes
std	1 day, 16 hours and 34 minutes

Value	Count	Frequency (%)
1	858	5.4%
0	678	4.3%
0.958333	228	1.4%
1.125	222	1.4%
1.083333	222	1.4%
1.041667	222	1.4%
0.75	204	1.3%
0.916667	192	1.2%
0.875	182	1.1%
0.5	176	1.1%
Other values (680)	12664	79.9%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
0	678	4.3%
0.004167	2	< 0.1%
0.008333	2	< 0.1%
0.0125	4	< 0.1%
0.016667	2	< 0.1%
0.020833	4	< 0.1%
0.022727	2	< 0.1%
0.025	6	< 0.1%
0.029167	2	< 0.1%
0.0375	142	0.9%

Value	Count	Frequency (%)
7.625	2	< 0.1%
7.6125	2	< 0.1%
6.583333	2	< 0.1%
6.575	2	< 0.1%
5.625	2	< 0.1%
5.583333	2	< 0.1%
5.575	2	< 0.1%
5.55	2	< 0.1%
5.5	4	< 0.1%
5.475	2	< 0.1%

ACF and PACF

SO2 1st Max Value
Numeric time series

NON STATIONARY SEASONAL ZEROS

Distinct	68
Distinct (%)	0.4%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%

Mean	2.3709112
Minimum	0
Maximum	27
Zeros	678
Zeros (%)	4.3%
Memory size	247.6 KiB

Quantile statistics

Minimum	0
5-th percentile	0.3
Q1	1
median	2
Q3	3
95-th percentile	6.6
Maximum	27
Range	27
Interquartile range (IQR)	2

Descriptive statistics

Standard deviation	2.2127251
Coefficient of variation (CV)	0.9332805
Kurtosis	13.042475
Mean	2.3709112
Median Absolute Deviation (MAD)	1
Skewness	2.762295
Sum	37574.2
Variance	4.8961526
Monotonicity	Not monotonic
Augmented Dickey-Fuller test p-value	1.972347918 × 10^-17

Histogram with fixed size bins (bins=50)

Gap statistics

number of gaps	13
min	3 days
max	1 week and 1 day
mean	5 days, 5 hours and 32 minutes
std	1 day, 16 hours and 34 minutes

Value	Count	Frequency (%)
1	4530	28.6%
2	2420	15.3%
3	1358	8.6%
4	906	5.7%
1.3	900	5.7%
1.6	794	5.0%
0	678	4.3%
5	526	3.3%
2.3	432	2.7%
0.6	426	2.7%
Other values (58)	2878	18.2%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
0	678	4.3%
0.1	26	0.2%
0.2	24	0.2%
0.3	308	1.9%
0.4	40	0.3%
0.5	16	0.1%
0.6	426	2.7%
0.7	28	0.2%
0.8	24	0.2%
0.9	28	0.2%

Value	Count	Frequency (%)
27	2	< 0.1%
24	2	< 0.1%
23	2	< 0.1%
22	2	< 0.1%
21	2	< 0.1%
20	2	< 0.1%
19.3	2	< 0.1%
19	4	< 0.1%
18	6	< 0.1%
17	8	0.1%

ACF and PACF

SO2 1st Max Hour
Numeric time series

NON STATIONARY SEASONAL ZEROS

Distinct	24
Distinct (%)	0.2%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%

Mean	9.9435891
Minimum	0
Maximum	23
Zeros	1930
Zeros (%)	12.2%
Memory size	247.6 KiB

Quantile statistics

Minimum	0
5-th percentile	0
Q1	3
median	10
Q3	14
95-th percentile	23
Maximum	23
Range	23
Interquartile range (IQR)	11

Descriptive statistics

Standard deviation	6.8581512
Coefficient of variation (CV)	0.68970581
Kurtosis	-0.85349408
Mean	9.9435891
Median Absolute Deviation (MAD)	4
Skewness	0.2294311
Sum	157586
Variance	47.034238
Monotonicity	Not monotonic
Augmented Dickey-Fuller test p-value	1.263201089 × 10^-25

Histogram with fixed size bins (bins=24)

Gap statistics

number of gaps	13
min	3 days
max	1 week and 1 day
mean	5 days, 5 hours and 32 minutes
std	1 day, 16 hours and 34 minutes

Value	Count	Frequency (%)
11	2354	14.9%
0	1930	12.2%
8	1852	11.7%
2	1780	11.2%
14	1170	7.4%
20	1020	6.4%
23	894	5.6%
9	568	3.6%
10	564	3.6%
17	532	3.4%
Other values (14)	3184	20.1%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
0	1930	12.2%
1	186	1.2%
2	1780	11.2%
3	76	0.5%
4	52	0.3%
5	276	1.7%
6	328	2.1%
7	494	3.1%
8	1852	11.7%
9	568	3.6%

Value	Count	Frequency (%)
23	894	5.6%
22	172	1.1%
21	222	1.4%
20	1020	6.4%
19	214	1.4%
18	202	1.3%
17	532	3.4%
16	108	0.7%
15	116	0.7%
14	1170	7.4%

ACF and PACF

SO2 AQI
Real number (ℝ)

MISSING ZEROS

Distinct	26
Distinct (%)	0.3%
Missing	7924
Missing (%)	50.0%
Infinite	0
Infinite (%)	0.0%
Mean	3.9565876

Minimum	0
Maximum	39
Zeros	456
Zeros (%)	2.9%
Negative	0
Negative (%)	0.0%
Memory size	247.6 KiB

Quantile statistics

Minimum	0
5-th percentile	0
Q1	1
median	3
Q3	6
95-th percentile	11
Maximum	39
Range	39
Interquartile range (IQR)	5

Descriptive statistics

Standard deviation	3.859273
Coefficient of variation (CV)	0.97540441
Kurtosis	8.7921131
Mean	3.9565876
Median Absolute Deviation (MAD)	2
Skewness	2.2771623
Sum	31352
Variance	14.893988
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=26)

Value	Count	Frequency (%)
1	2486	15.7%
3	1734	10.9%
4	1060	6.7%
6	740	4.7%
7	462	2.9%
0	456	2.9%
9	322	2.0%
10	190	1.2%
11	172	1.1%
13	92	0.6%
Other values (16)	210	1.3%
(Missing)	7924	50.0%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
0	456	2.9%
1	2486	15.7%
3	1734	10.9%
4	1060	6.7%
6	740	4.7%
7	462	2.9%
9	322	2.0%
10	190	1.2%
11	172	1.1%
13	92	0.6%

Value	Count	Frequency (%)
39	2	< 0.1%
34	2	< 0.1%
33	2	< 0.1%
31	2	< 0.1%
30	2	< 0.1%
29	2	< 0.1%
27	4	< 0.1%
26	6	< 0.1%
24	8	0.1%
23	8	0.1%

CO Units
Categorical

CONSTANT

Distinct	1
Distinct (%)	< 0.1%
Missing	0
Missing (%)	0.0%
Memory size	247.6 KiB

Parts per million	15848

Length

Max length	17
Median length	17
Mean length	17
Min length	17

Characters and Unicode

Total characters	269416
Distinct characters	13
Distinct categories	3 ?
Distinct scripts	2 ?
Distinct blocks	1 ?

The Unicode Standard assigns character properties to each code point, which can be used to analyse textual variables.

Unique

Unique	0 ?
Unique (%)	0.0%

Sample

1st row	Parts per million
2nd row	Parts per million
3rd row	Parts per million
4th row	Parts per million
5th row	Parts per million

Common Values

Value	Count	Frequency (%)
Parts per million	15848	100.0%

Length

Histogram of lengths of the category

Common Values (Plot)

Value	Count	Frequency (%)
parts	15848	33.3%
per	15848	33.3%
million	15848	33.3%

Most occurring characters

Value	Count	Frequency (%)
r	31696	11.8%
	31696	11.8%
i	31696	11.8%
l	31696	11.8%
P	15848	5.9%
a	15848	5.9%
t	15848	5.9%
s	15848	5.9%
p	15848	5.9%
e	15848	5.9%
Other values (3)	47544	17.6%

Most occurring categories

Value	Count	Frequency (%)
Lowercase Letter	221872	82.4%
Space Separator	31696	11.8%
Uppercase Letter	15848	5.9%

Most frequent character per category

Lowercase Letter

Value	Count	Frequency (%)
r	31696	14.3%
i	31696	14.3%
l	31696	14.3%
a	15848	7.1%
t	15848	7.1%
s	15848	7.1%
p	15848	7.1%
e	15848	7.1%
m	15848	7.1%
o	15848	7.1%

Space Separator

Value	Count	Frequency (%)
	31696	100.0%

Uppercase Letter

Value	Count	Frequency (%)
P	15848	100.0%

Most occurring scripts

Value	Count	Frequency (%)
Latin	237720	88.2%
Common	31696	11.8%

Most frequent character per script

Latin

Value	Count	Frequency (%)
r	31696	13.3%
i	31696	13.3%
l	31696	13.3%
P	15848	6.7%
a	15848	6.7%
t	15848	6.7%
s	15848	6.7%
p	15848	6.7%
e	15848	6.7%
m	15848	6.7%
Other values (2)	31696	13.3%

Common

Value	Count	Frequency (%)
	31696	100.0%

Most occurring blocks

Value	Count	Frequency (%)
ASCII	269416	100.0%

Most frequent character per block

ASCII

Value	Count	Frequency (%)
r	31696	11.8%
	31696	11.8%
i	31696	11.8%
l	31696	11.8%
P	15848	5.9%
a	15848	5.9%
t	15848	5.9%
s	15848	5.9%
p	15848	5.9%
e	15848	5.9%
Other values (3)	47544	17.6%

CO Mean
Numeric time series

NON STATIONARY SEASONAL

Distinct	446
Distinct (%)	2.8%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%

Mean	0.35347102
Minimum	0
Maximum	1.3625
Zeros	4
Zeros (%)	< 0.1%
Memory size	247.6 KiB

Quantile statistics

Minimum	0
5-th percentile	0.166667
Q1	0.241667
median	0.316667
Q3	0.429167
95-th percentile	0.6625
Maximum	1.3625
Range	1.3625
Interquartile range (IQR)	0.1875

Descriptive statistics

Standard deviation	0.16011454
Coefficient of variation (CV)	0.45297784
Kurtosis	2.8355115
Mean	0.35347102
Median Absolute Deviation (MAD)	0.0875
Skewness	1.39186
Sum	5601.8088
Variance	0.025636666
Monotonicity	Not monotonic
Augmented Dickey-Fuller test p-value	2.540132146 × 10^-9

Histogram with fixed size bins (bins=50)

Gap statistics

number of gaps	13
min	3 days
max	1 week and 1 day
mean	5 days, 5 hours and 32 minutes
std	1 day, 16 hours and 34 minutes

Value	Count	Frequency (%)
0.2	444	2.8%
0.266667	290	1.8%
0.3	268	1.7%
0.241667	262	1.7%
0.2625	240	1.5%
0.233333	226	1.4%
0.254167	218	1.4%
0.220833	216	1.4%
0.258333	212	1.3%
0.229167	208	1.3%
Other values (436)	13264	83.7%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
0	4	< 0.1%
0.004167	2	< 0.1%
0.008333	4	< 0.1%
0.016667	2	< 0.1%
0.020833	2	< 0.1%
0.025	2	< 0.1%
0.029167	2	< 0.1%
0.0375	4	< 0.1%
0.041667	4	< 0.1%
0.045833	4	< 0.1%

Value	Count	Frequency (%)
1.3625	2	< 0.1%
1.341667	2	< 0.1%
1.3125	2	< 0.1%
1.179167	2	< 0.1%
1.175	2	< 0.1%
1.170833	2	< 0.1%
1.166667	2	< 0.1%
1.156522	2	< 0.1%
1.120833	2	< 0.1%
1.1125	2	< 0.1%

ACF and PACF

CO 1st Max Value
Real number (ℝ)

Distinct	47
Distinct (%)	0.3%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	0.70338213

Minimum	0
Maximum	5.4
Zeros	4
Zeros (%)	< 0.1%
Negative	0
Negative (%)	0.0%
Memory size	247.6 KiB

Quantile statistics

Minimum	0
5-th percentile	0.2
Q1	0.4
median	0.6
Q3	0.825
95-th percentile	1.7
Maximum	5.4
Range	5.4
Interquartile range (IQR)	0.425

Descriptive statistics

Standard deviation	0.50552689
Coefficient of variation (CV)	0.71870875
Kurtosis	9.8892721
Mean	0.70338213
Median Absolute Deviation (MAD)	0.2
Skewness	2.5119996
Sum	11147.2
Variance	0.25555744
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=47)

Value	Count	Frequency (%)
0.4	2318	14.6%
0.3	2318	14.6%
0.5	2138	13.5%
0.6	1724	10.9%
0.7	1326	8.4%
0.8	1064	6.7%
0.2	960	6.1%
0.9	786	5.0%
1	550	3.5%
1.1	512	3.2%
Other values (37)	2152	13.6%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
0	4	< 0.1%
0.1	34	0.2%
0.2	960	6.1%
0.3	2318	14.6%
0.4	2318	14.6%
0.5	2138	13.5%
0.6	1724	10.9%
0.7	1326	8.4%
0.8	1064	6.7%
0.9	786	5.0%

Value	Count	Frequency (%)
5.4	4	< 0.1%
5	2	< 0.1%
4.8	2	< 0.1%
4.4	2	< 0.1%
4.3	2	< 0.1%
4.2	2	< 0.1%
4.1	2	< 0.1%
3.9	2	< 0.1%
3.8	6	< 0.1%
3.7	4	< 0.1%

CO 1st Max Hour
Real number (ℝ)

ZEROS

Distinct	24
Distinct (%)	0.2%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	9.2689298

Minimum	0
Maximum	23
Zeros	4740
Zeros (%)	29.9%
Negative	0
Negative (%)	0.0%
Memory size	247.6 KiB

Quantile statistics

Minimum	0
5-th percentile	0
Q1	0
median	7
Q3	20
95-th percentile	23
Maximum	23
Range	23
Interquartile range (IQR)	20

Descriptive statistics

Standard deviation	8.857153
Coefficient of variation (CV)	0.9555745
Kurtosis	-1.4572977
Mean	9.2689298
Median Absolute Deviation (MAD)	7
Skewness	0.43173809
Sum	146894
Variance	78.449159
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=24)

Value	Count	Frequency (%)
0	4740	29.9%
6	1614	10.2%
7	1544	9.7%
22	1290	8.1%
23	1124	7.1%
21	1026	6.5%
20	844	5.3%
5	618	3.9%
19	576	3.6%
8	564	3.6%
Other values (14)	1908	12.0%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
0	4740	29.9%
1	522	3.3%
2	220	1.4%
3	84	0.5%
4	68	0.4%
5	618	3.9%
6	1614	10.2%
7	1544	9.7%
8	564	3.6%
9	188	1.2%

Value	Count	Frequency (%)
23	1124	7.1%
22	1290	8.1%
21	1026	6.5%
20	844	5.3%
19	576	3.6%
18	296	1.9%
17	92	0.6%
16	36	0.2%
15	28	0.2%
14	6	< 0.1%

CO AQI
Numeric time series

MISSING NON STATIONARY SEASONAL

Distinct	26
Distinct (%)	0.3%
Missing	7924
Missing (%)	50.0%
Infinite	0
Infinite (%)	0.0%

Mean	6.272842
Minimum	0
Maximum	31
Zeros	2
Zeros (%)	< 0.1%
Memory size	247.6 KiB

Quantile statistics

Minimum	0
5-th percentile	2
Q1	3
median	6
Q3	8
95-th percentile	13
Maximum	31
Range	31
Interquartile range (IQR)	5

Descriptive statistics

Standard deviation	3.5417867
Coefficient of variation (CV)	0.56462233
Kurtosis	4.0889428
Mean	6.272842
Median Absolute Deviation (MAD)	2
Skewness	1.5383985
Sum	49706
Variance	12.544253
Monotonicity	Not monotonic
Augmented Dickey-Fuller test p-value	1.845126501 × 10^-5

Histogram with fixed size bins (bins=26)

Gap statistics

number of gaps	13
min	3 days
max	1 week and 1 day
mean	5 days, 5 hours and 32 minutes
std	1 day, 16 hours and 34 minutes

Value	Count	Frequency (%)
3	1536	9.7%
5	1396	8.8%
6	1188	7.5%
7	842	5.3%
2	710	4.5%
8	674	4.3%
9	472	3.0%
10	344	2.2%
13	184	1.2%
11	180	1.1%
Other values (16)	398	2.5%
(Missing)	7924	50.0%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
0	2	< 0.1%
1	24	0.2%
2	710	4.5%
3	1536	9.7%
5	1396	8.8%
6	1188	7.5%
7	842	5.3%
8	674	4.3%
9	472	3.0%
10	344	2.2%

Value	Count	Frequency (%)
31	4	< 0.1%
27	2	< 0.1%
26	2	< 0.1%
25	2	< 0.1%
24	4	< 0.1%
23	8	0.1%
22	16	0.1%
20	18	0.1%
19	12	0.1%
18	38	0.2%

ACF and PACF

Count
Matrix

A simple visualization of nullity by column.

Nullity matrix is a data-dense display which lets you quickly visually pick out patterns in data completion.

First rows
Last rows

	State Code	County Code	Site Num	Address	State	County	City	Date Local	NO2 Units	NO2 Mean	NO2 1st Max Value	NO2 1st Max Hour	NO2 AQI	O3 Units	O3 Mean	O3 1st Max Value	O3 1st Max Hour	O3 AQI	SO2 Units	SO2 Mean	SO2 1st Max Value	SO2 1st Max Hour	SO2 AQI	CO Units	CO Mean	CO 1st Max Value	CO 1st Max Hour	CO AQI
2000-01-01	4	19	1011	1237 S. BEVERLY , TUCSON	Arizona	Pima	Tucson	2000-01-01	Parts per billion	15.208333	38.0	19	36	Parts per million	0.022917	0.039	9	33	Parts per billion	1.833333	4.0	8	6.0	Parts per million	0.383333	1.3	19	NaN
2000-01-01	4	19	1011	1237 S. BEVERLY , TUCSON	Arizona	Pima	Tucson	2000-01-01	Parts per billion	15.208333	38.0	19	36	Parts per million	0.022917	0.039	9	33	Parts per billion	1.833333	4.0	8	6.0	Parts per million	0.321053	0.7	23	8.0
2000-01-01	4	19	1011	1237 S. BEVERLY , TUCSON	Arizona	Pima	Tucson	2000-01-01	Parts per billion	15.208333	38.0	19	36	Parts per million	0.022917	0.039	9	33	Parts per billion	1.812500	2.3	2	NaN	Parts per million	0.383333	1.3	19	NaN
2000-01-01	4	19	1011	1237 S. BEVERLY , TUCSON	Arizona	Pima	Tucson	2000-01-01	Parts per billion	15.208333	38.0	19	36	Parts per million	0.022917	0.039	9	33	Parts per billion	1.812500	2.3	2	NaN	Parts per million	0.321053	0.7	23	8.0
2000-01-02	4	19	1011	1237 S. BEVERLY , TUCSON	Arizona	Pima	Tucson	2000-01-02	Parts per billion	18.500000	38.0	19	36	Parts per million	0.015708	0.031	10	26	Parts per billion	1.375000	2.0	7	3.0	Parts per million	0.331250	0.7	8	NaN
2000-01-02	4	19	1011	1237 S. BEVERLY , TUCSON	Arizona	Pima	Tucson	2000-01-02	Parts per billion	18.500000	38.0	19	36	Parts per million	0.015708	0.031	10	26	Parts per billion	1.375000	2.0	7	3.0	Parts per million	0.438889	0.8	1	9.0
2000-01-02	4	19	1011	1237 S. BEVERLY , TUCSON	Arizona	Pima	Tucson	2000-01-02	Parts per billion	18.500000	38.0	19	36	Parts per million	0.015708	0.031	10	26	Parts per billion	1.362500	2.0	11	NaN	Parts per million	0.331250	0.7	8	NaN
2000-01-02	4	19	1011	1237 S. BEVERLY , TUCSON	Arizona	Pima	Tucson	2000-01-02	Parts per billion	18.500000	38.0	19	36	Parts per million	0.015708	0.031	10	26	Parts per billion	1.362500	2.0	11	NaN	Parts per million	0.438889	0.8	1	9.0
2000-01-04	4	19	1011	1237 S. BEVERLY , TUCSON	Arizona	Pima	Tucson	2000-01-04	Parts per billion	31.521739	42.0	10	40	Parts per million	0.013417	0.023	8	19	Parts per billion	2.333333	4.0	18	6.0	Parts per million	0.925000	1.9	19	NaN
2000-01-04	4	19	1011	1237 S. BEVERLY , TUCSON	Arizona	Pima	Tucson	2000-01-04	Parts per billion	31.521739	42.0	10	40	Parts per million	0.013417	0.023	8	19	Parts per billion	2.333333	4.0	18	6.0	Parts per million	1.014286	1.1	20	13.0

	State Code	County Code	Site Num	Address	State	County	City	Date Local	NO2 Units	NO2 Mean	NO2 1st Max Value	NO2 1st Max Hour	NO2 AQI	O3 Units	O3 Mean	O3 1st Max Value	O3 1st Max Hour	O3 AQI	SO2 Units	SO2 Mean	SO2 1st Max Value	SO2 1st Max Hour	SO2 AQI	CO Units	CO Mean	CO 1st Max Value	CO 1st Max Hour	CO AQI
2010-12-29	4	19	1011	1237 S. BEVERLY , TUCSON	Arizona	Pima	Tucson	2010-12-29	Parts per billion	12.934783	30.5	0	28	Parts per million	0.029958	0.038	20	32	Parts per billion	0.330435	0.6	9	0.0	Parts per million	0.226087	0.6	8	NaN
2010-12-29	4	19	1011	1237 S. BEVERLY , TUCSON	Arizona	Pima	Tucson	2010-12-29	Parts per billion	12.934783	30.5	0	28	Parts per million	0.029958	0.038	20	32	Parts per billion	0.330435	0.6	9	0.0	Parts per million	0.325000	0.7	0	8.0
2010-12-30	4	19	1011	1237 S. BEVERLY , TUCSON	Arizona	Pima	Tucson	2010-12-30	Parts per billion	10.854167	38.2	21	36	Parts per million	0.026500	0.037	9	31	Parts per billion	0.212500	0.3	5	NaN	Parts per million	0.229167	0.5	21	NaN
2010-12-30	4	19	1011	1237 S. BEVERLY , TUCSON	Arizona	Pima	Tucson	2010-12-30	Parts per billion	10.854167	38.2	21	36	Parts per million	0.026500	0.037	9	31	Parts per billion	0.212500	0.3	5	NaN	Parts per million	0.191667	0.4	23	5.0
2010-12-30	4	19	1011	1237 S. BEVERLY , TUCSON	Arizona	Pima	Tucson	2010-12-30	Parts per billion	10.854167	38.2	21	36	Parts per million	0.026500	0.037	9	31	Parts per billion	0.250000	0.3	3	0.0	Parts per million	0.229167	0.5	21	NaN
2010-12-30	4	19	1011	1237 S. BEVERLY , TUCSON	Arizona	Pima	Tucson	2010-12-30	Parts per billion	10.854167	38.2	21	36	Parts per million	0.026500	0.037	9	31	Parts per billion	0.250000	0.3	3	0.0	Parts per million	0.191667	0.4	23	5.0
2010-12-31	4	19	1011	1237 S. BEVERLY , TUCSON	Arizona	Pima	Tucson	2010-12-31	Parts per billion	19.091667	31.2	7	29	Parts per million	0.018684	0.030	11	25	Parts per billion	0.266667	0.4	14	0.0	Parts per million	0.350000	0.4	0	5.0
2010-12-31	4	19	1011	1237 S. BEVERLY , TUCSON	Arizona	Pima	Tucson	2010-12-31	Parts per billion	19.091667	31.2	7	29	Parts per million	0.018684	0.030	11	25	Parts per billion	0.250000	0.3	8	NaN	Parts per million	0.333333	0.8	7	NaN
2010-12-31	4	19	1011	1237 S. BEVERLY , TUCSON	Arizona	Pima	Tucson	2010-12-31	Parts per billion	19.091667	31.2	7	29	Parts per million	0.018684	0.030	11	25	Parts per billion	0.266667	0.4	14	0.0	Parts per million	0.333333	0.8	7	NaN
2010-12-31	4	19	1011	1237 S. BEVERLY , TUCSON	Arizona	Pima	Tucson	2010-12-31	Parts per billion	19.091667	31.2	7	29	Parts per million	0.018684	0.030	11	25	Parts per billion	0.250000	0.3	8	NaN	Parts per million	0.350000	0.4	0	5.0

Overview

Variables

Common Values

Length

Common Values (Plot)

Most occurring characters

Most occurring categories

Most frequent character per category

Decimal Number

Most occurring scripts

Most frequent character per script

Common

Most occurring blocks

Most frequent character per block

ASCII

Common Values

Length

Common Values (Plot)

Most occurring characters

Most occurring categories

Most frequent character per category

Decimal Number

Most occurring scripts

Most frequent character per script

Common

Most occurring blocks

Most frequent character per block

ASCII

Common Values

Length

Common Values (Plot)

Most occurring characters

Most occurring categories

Most frequent character per category

Decimal Number

Most occurring scripts

Most frequent character per script

Common

Most occurring blocks

Most frequent character per block

ASCII

Common Values

Length

Common Values (Plot)

Most occurring characters

Most occurring categories

Most frequent character per category

Uppercase Letter

Decimal Number

Other Punctuation

Space Separator

Most occurring scripts

Most frequent character per script

Latin

Common

Most occurring blocks

Most frequent character per block

ASCII

Common Values

Length

Common Values (Plot)

Most occurring characters

Most occurring categories

Most frequent character per category

Lowercase Letter

Uppercase Letter

Most occurring scripts

Most frequent character per script

Latin

Most occurring blocks

Most frequent character per block

ASCII

Common Values

Length

Common Values (Plot)

Most occurring characters

Most occurring categories

Most frequent character per category

Lowercase Letter

Uppercase Letter